Megger DCM340 User Manual

Megger DCM340 User Manual

Clampmeter
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DCM340
Clampmeter
User Guide

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Summary of Contents for Megger DCM340

  • Page 1 DCM340 Clampmeter User Guide...
  • Page 2: Safety Information

    Do not attempt to repair this Clamp Meter. It contains no user-serviceable parts. Repair or serving should only be performed by qualified personal. Cleaning Periodically wipe the case with a dry cloth and detergent do not use abrasives or solvents. www.megger.com DCM340...
  • Page 3 CAT I - Measurement category I: The circuits are not connected to mains. Measurement equipment may be safely connected to circuits at the marked rating or lower. The connection rating is that of the lowest rated component in the measurement circuit. www.megger.com DCM340...
  • Page 4: Operation

    Operation 2. Operation Power On / Off Resistance Auto Power Off Continuity Auto Power Off disable : Press buttons (except Hold button) than switch the rotary knob to power on the Meter. AC V / DC V www.megger.com DCM340...
  • Page 5 3: REL (flashing): A second press of the ZERO button saves the offset value, with the present value then displayed. 1: Normal : Press and hold ZERO for ≥2 sec to return to normal operation and cancel the offset value. www.megger.com DCM340...
  • Page 6: Battery Replacement

    3: MIN: Meter is saving the maxi mum and minimum value. Minimum value is displayed 4: MAX MIN (flashing): Meter is saving the maximum and minimum values. Present value is displayed. 1: Normal : Press and hold MIN MAX to return to normal operation. www.megger.com DCM340...
  • Page 7 Peak minimum value is displayed 4: CAL : Press and hold PEAK button ≥3 sec to calibrate the Meter itself for accurate measurement. 1: Normal : Press and hold PEAK button to return to normal operation. www.megger.com DCM340...
  • Page 8: Specification

    Conductor Size : 35 mm diameter. Pollution degree : EN 61326-1 EMC : Shock vibration : Sinusoidal vibration per MIL-T- 28800E (5 ~ 55 Hz, 3 g maximum). Drop Protection : 1.2 m drop to hardwood on concrete floor. www.megger.com DCM340...
  • Page 9 AC Conversion Type and additional accuracy is same as AC Voltage. Position Error : ±1% of reading. DC Current Function Accuracy Range 0~400.0 A ±(1.2%+ 5 dgt) 400~600 A ±(1.9%+ 7 dgt) Overload protection : 600 A rms Position Error : ±1% of reading. www.megger.com DCM340...
  • Page 10 ±(3% + 15dgt) *>600 Vpeak Unspecified. *>600 A peak Unspecified. Min/Max Hold : add ± 15 dgt to accuracy for ACA / DCA. * Automatically switch to the low resolution range at Peak Hold and MIN MAX Hold. www.megger.com DCM340...
  • Page 11: Limited Warranty

    Decommissioning WEEE Directive The crossed out wheeled bin symbol placed on Megger products is a reminder not to dispose of the product at the end of its life with general waste. Megger is registered in the UK as a Producer of Electrical and Electronic Equipment. The Registration No is WEE/ HE0146QT.
  • Page 12 Manufacturing sites Megger Limited Megger GmbH Megger USA - Valley Forge Archcliffe Road Weststraße 59 Valley Forge Corporate Center Dover 52074 Aachen 2621 Van Buren Avenue Kent +49 (0) 241 91380 500 Norristown CT17 9EN info@megger.de Pennsylvania, 19403 ENGLAND +44 (0)1 304 502101...

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